Patents by Inventor Isao David Yonemitsu

Isao David Yonemitsu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Tubular fuel cluster
    Patent number: 3941654
    Abstract: A core for a nuclear reactor of high specific power output is provided with an arrangement of fuel bundles in which at least some bundles incorporate tubular pencil elements mounted between end plates, having coolant flow restricting means secured to the bundle to control the balance of coolant flow between external flow along the outsides of the pencils and internal coolant flow within the hollow pencils.
    Type: Grant
    Filed: June 4, 1973
    Date of Patent: March 2, 1976
    Assignee: Canadian General Electric Company Limited
    Inventors: Walter Renald Tarasuk, Isao David Yonemitsu